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BOSTON MARATHON 2024

Adam Kurowski

Bib: 11928 M PL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 36%
Gender (Male)
#0 / 14578
Top 47%
Masters (Masters Men)
#0 / 9729
Top 38%
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:33/mi
23:27
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:34/mi
46:57
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:34/mi
1:10:27
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:48/mi
1:34:42
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:34/mi
1:39:52
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:43/mi
1:58:35
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:17/mi
2:24:18
↑ 181↓ 1480.2%
138 ft elev
20M
8:26/mi
2:35:45
↑ 64↓ 500.2%
148 ft elev
21M
9:26/mi
2:45:11
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:09/mi
2:51:17
↑ 17↓ 861.7%
156 ft elev
23M
8:18/mi
3:01:40
↑ 23↓ 630.6%
116 ft elev
24M
8:23/mi
3:10:03
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:43/mi
3:17:30
↓ 200.3%
20 ft elev
25.2M
9:37/mi
3:20:49
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:55/mi
3:28:53
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:39:527:37 /mi⚡ faster
2nd Half
1:49:018:19 /mi+9.2%
Positive split — 9.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:277:333.11 mi23:27
7:33
-
10K
46:577:333.10 mi23:30
7:34
+0:01
15K
1:10:277:343.11 mi23:30
7:34
0:00
20K
1:34:427:373.11 mi24:15
7:48
+0:14
Half(13.11 mi)
1:39:527:370.68 mi5:10
7:34
-0:14
25K
1:58:357:382.42 mi18:43
7:43
+0:09
30K
2:24:187:443.11 mi25:43
8:17
+0:34
20M
2:35:457:471.36 mi11:27
8:26
+0:09
21M
2:45:117:521.00 mi9:26
9:26
+1:00
35K
2:51:177:530.75 mi6:06
8:09
-1:17
23M
3:01:407:541.25 mi10:23
8:18
+0:09
24M
3:10:037:551.00 mi8:23
8:23
+0:05
40K
3:17:307:570.85 mi7:27
8:43
+0:20
25.2M
3:20:497:580.35 mi3:19
9:37
+0:54
Finish(26.22 mi)
3:28:537:581.02 mi8:04
7:55
-1:42
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:33 /mi

Average Pace

7:58 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:58:35

57% of race

Time at Steady Pace

1:10:06

34% of race

Time at Slower Pace

20:12

10% of race

Average Pace: 7:58 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi11154848084801012878597859
10K3.10 mi10953+2018334+1468334+1461078882378237
15K3.11 mi10628+3258178+1568178+1561012878597859
20K3.11 mi10538+908092+868092+861045778727872
Half(13.11 mi)0.68 mi10478+608049+438049+43961374767476
25K2.42 mi10040+4387779+2707779+270842266686668
30K3.11 mi9828+2127581+1987581+198943269866986
20M1.36 mi9688+1407448+1337448+133902865406540
21M1.00 mi9704-167406+427406+421050469916991
35K0.75 mi9614+907318+887318+88869261186118
23M1.25 mi9386+2287139+1797139+179729452345234
24M1.00 mi9334+527068+717068+71874158955895
40K0.85 mi9331+37022+467022+46945461326132
25.2M0.35 mi9319+126998+246998+24918459215921
Finish(26.22 mi)1.02 mi9247+726918+806918+80801954115411

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10128

Males

7859

M45-49

7859

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10788

Males

8237

M45-49

8237

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10128

Males

7859

M45-49

7859

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

10457

Males

7872

M45-49

7872

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

9613

Males

7476

M45-49

7476

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8422

Males

6668

M45-49

6668

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9432

Males

6986

M45-49

6986

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9028

Males

6540

M45-49

6540

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10504

Males

6991

M45-49

6991

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8692

Males

6118

M45-49

6118

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7294

Males

5234

M45-49

5234

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8741

Males

5895

M45-49

5895

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9454

Males

6132

M45-49

6132

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9184

Males

5921

M45-49

5921

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8019

Males

5411

M45-49

5411

Passing Analysis

Category:
Athletes Passed
3056
Passed By
1149
Net Change
+1907
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11154
5K → 10K383182+201#11154#10953
10K → 15K39065+325#10953#10628
15K → 20K265175+90#10628#10538
20K → Half7313+60#10538#10478
Half → 25K45416+438#10478#10040
25K → 30K375163+212#10040#9828
30K → 20M21676+140#9828#9688
20M → 21M125141-16#9688#9704
21M → 35K12535+90#9704#9614
35K → 23M27547+228#9614#9386
23M → 24M11563+52#9386#9334
24M → 40K9289+3#9334#9331
40K → 25.2M4836+12#9331#9319
25.2M → Finish12048+72#9319#9247
TOTALS30561149+1907

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing